Examples with IMember org.eclipse.jdt.core.IMember used on opensource projects

Example 16 with IMember

use of org.eclipse.jdt.core.IMember in project che by eclipse.

the class IntroduceIndirectionRefactoring method updateReferences.

private RefactoringStatus updateReferences(IProgressMonitor monitor) throws CoreException {
    RefactoringStatus result = new RefactoringStatus();
    //$NON-NLS-1$
    monitor.beginTask("", 90);
    if (monitor.isCanceled())
        throw new OperationCanceledException();
    IMethod[] ripple = RippleMethodFinder2.getRelatedMethods(fTargetMethod, false, new NoOverrideProgressMonitor(monitor, 10), null);
    if (monitor.isCanceled())
        throw new OperationCanceledException();
    SearchResultGroup[] references = Checks.excludeCompilationUnits(getReferences(ripple, new NoOverrideProgressMonitor(monitor, 10), result), result);
    if (result.hasFatalError())
        return result;
    result.merge(Checks.checkCompileErrorsInAffectedFiles(references));
    if (monitor.isCanceled())
        throw new OperationCanceledException();
    int ticksPerCU = references.length == 0 ? 0 : 70 / references.length;
    for (int i = 0; i < references.length; i++) {
        SearchResultGroup group = references[i];
        SearchMatch[] searchResults = group.getSearchResults();
        CompilationUnitRewrite currentCURewrite = getCachedCURewrite(group.getCompilationUnit());
        for (int j = 0; j < searchResults.length; j++) {
            SearchMatch match = searchResults[j];
            if (match.isInsideDocComment())
                continue;
            IMember enclosingMember = (IMember) match.getElement();
            ASTNode target = getSelectedNode(group.getCompilationUnit(), currentCURewrite.getRoot(), match.getOffset(), match.getLength());
            if (target instanceof SuperMethodInvocation) {
                // Cannot retarget calls to super - add a warning
                result.merge(createWarningAboutCall(enclosingMember, target, RefactoringCoreMessages.IntroduceIndirectionRefactoring_call_warning_super_keyword));
                continue;
            }
            //$NON-NLS-1$
            Assert.isTrue(target instanceof MethodInvocation, "Element of call should be a MethodInvocation.");
            MethodInvocation invocation = (MethodInvocation) target;
            ITypeBinding typeBinding = getExpressionType(invocation);
            if (fIntermediaryFirstParameterType == null) {
                // no highest type yet
                fIntermediaryFirstParameterType = typeBinding.getTypeDeclaration();
            } else {
                // check if current type is higher
                result.merge(findCommonParent(typeBinding.getTypeDeclaration()));
            }
            if (result.hasFatalError())
                return result;
            // create an edit for this particular call
            result.merge(updateMethodInvocation(invocation, enclosingMember, currentCURewrite));
            // does call see the intermediary method?
            // => increase visibility of the type of the intermediary method.
            result.merge(adjustVisibility(fIntermediaryType, enclosingMember.getDeclaringType(), new NoOverrideProgressMonitor(monitor, 0)));
            if (monitor.isCanceled())
                throw new OperationCanceledException();
        }
        if (!isRewriteKept(group.getCompilationUnit()))
            createChangeAndDiscardRewrite(group.getCompilationUnit());
        monitor.worked(ticksPerCU);
    }
    monitor.done();
    return result;
}

Example 17 with IMember

use of org.eclipse.jdt.core.IMember in project che by eclipse.

the class RefactoringAvailabilityTester method isPullUpAvailable.

public static boolean isPullUpAvailable(final IStructuredSelection selection) throws JavaModelException {
    if (!selection.isEmpty()) {
        if (selection.size() == 1) {
            if (selection.getFirstElement() instanceof ICompilationUnit)
                // Do not force opening
                return true;
            final IType type = getSingleSelectedType(selection);
            if (type != null)
                return Checks.isAvailable(type) && isPullUpAvailable(new IType[] { type });
        }
        for (final Iterator<?> iterator = selection.iterator(); iterator.hasNext(); ) {
            if (!(iterator.next() instanceof IMember))
                return false;
        }
        final Set<IMember> members = new HashSet<IMember>();
        @SuppressWarnings("unchecked") List<IMember> selectionList = (List<IMember>) (List<?>) Arrays.asList(selection.toArray());
        members.addAll(selectionList);
        return isPullUpAvailable(members.toArray(new IMember[members.size()]));
    }
    return false;
}

Example 18 with IMember

use of org.eclipse.jdt.core.IMember in project che by eclipse.

the class RefactoringAvailabilityTester method isExtractSupertypeAvailable.

public static boolean isExtractSupertypeAvailable(final IStructuredSelection selection) throws JavaModelException {
    if (!selection.isEmpty()) {
        if (selection.size() == 1) {
            if (selection.getFirstElement() instanceof ICompilationUnit)
                // Do not force opening
                return true;
            final IType type = getSingleSelectedType(selection);
            if (type != null)
                return Checks.isAvailable(type) && isExtractSupertypeAvailable(new IType[] { type });
        }
        for (final Iterator<?> iterator = selection.iterator(); iterator.hasNext(); ) {
            if (!(iterator.next() instanceof IMember))
                return false;
        }
        final Set<IMember> members = new HashSet<IMember>();
        @SuppressWarnings("unchecked") List<IMember> selectionList = (List<IMember>) (List<?>) Arrays.asList(selection.toArray());
        members.addAll(selectionList);
        return isExtractSupertypeAvailable(members.toArray(new IMember[members.size()]));
    }
    return false;
}

Example 19 with IMember

use of org.eclipse.jdt.core.IMember in project che by eclipse.

the class RefactoringAvailabilityTester method isInlineMethodAvailable.

public static boolean isInlineMethodAvailable(final JavaTextSelection selection) throws JavaModelException {
    final IJavaElement[] elements = selection.resolveElementAtOffset();
    if (elements.length != 1) {
        IJavaElement enclosingElement = selection.resolveEnclosingElement();
        if (!(enclosingElement instanceof IMember))
            return false;
        ITypeRoot typeRoot = ((IMember) enclosingElement).getTypeRoot();
        CompilationUnit compilationUnit = selection.resolvePartialAstAtOffset();
        if (compilationUnit == null)
            return false;
        return getInlineableMethodNode(typeRoot, compilationUnit, selection.getOffset(), selection.getLength()) != null;
    }
    IJavaElement element = elements[0];
    if (!(element instanceof IMethod))
        return false;
    IMethod method = (IMethod) element;
    if (!isInlineMethodAvailable((method)))
        return false;
    // in binary class, only activate for method declarations
    IJavaElement enclosingElement = selection.resolveEnclosingElement();
    if (enclosingElement == null || enclosingElement.getAncestor(IJavaElement.CLASS_FILE) == null)
        return true;
    if (!(enclosingElement instanceof IMethod))
        return false;
    IMethod enclosingMethod = (IMethod) enclosingElement;
    if (enclosingMethod.isConstructor())
        return false;
    int nameOffset = enclosingMethod.getNameRange().getOffset();
    int nameLength = enclosingMethod.getNameRange().getLength();
    return (nameOffset <= selection.getOffset()) && (selection.getOffset() + selection.getLength() <= nameOffset + nameLength);
}

Example 20 with IMember

use of org.eclipse.jdt.core.IMember in project che by eclipse.

the class JavaElementLabelComposer method appendTypeParameterLabel.

/**
	 * Appends the styled label for a type parameter.
	 *
	 * @param typeParameter the element to render
	 * @param flags the rendering flags. Flags with names starting with 'T_' are considered.
	 */
public void appendTypeParameterLabel(ITypeParameter typeParameter, long flags) {
    try {
        appendTypeParameterWithBounds(typeParameter, flags);
        // post qualification
        if (getFlag(flags, JavaElementLabels.TP_POST_QUALIFIED)) {
            fBuffer.append(JavaElementLabels.CONCAT_STRING);
            IMember declaringMember = typeParameter.getDeclaringMember();
            appendElementLabel(declaringMember, JavaElementLabels.M_PARAMETER_TYPES | JavaElementLabels.M_FULLY_QUALIFIED | JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS));
        }
    } catch (JavaModelException e) {
        // NotExistsException will not reach this point
        JavaPlugin.log(e);
    }
}